// Copyright (C) Kumo inc. and its affiliates.
// Author: Jeff.li lijippy@163.com
// All rights reserved.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.
//
#pragma once

#include <functional>
#include <limits>
#include <pollux/common/base/exceptions.h>
#include <pollux/functions/macros.h>
#include <pollux/functions/lib/checked_arithmetic_lmpl.h>

namespace kumo::pollux::functions {
    template<typename T>
    struct CheckedPlusFunction {
        template<typename TInput>
        MELON_ALWAYS_INLINE void
        call(TInput &result, const TInput &a, const TInput &b) {
            result = checkedPlus(a, b);
        }
    };

    template<typename T>
    struct CheckedMinusFunction {
        template<typename TInput>
        MELON_ALWAYS_INLINE void
        call(TInput &result, const TInput &a, const TInput &b) {
            result = checkedMinus(a, b);
        }
    };

    template<typename T>
    struct CheckedMultiplyFunction {
        template<typename TInput>
        MELON_ALWAYS_INLINE void
        call(TInput &result, const TInput &a, const TInput &b) {
            result = checkedMultiply(a, b);
        }
    };

    template<typename T>
    struct CheckedDivideFunction {
        template<typename TInput>
        MELON_ALWAYS_INLINE void
        call(TInput &result, const TInput &a, const TInput &b) {
            result = checkedDivide(a, b);
        }
    };

    template<typename T>
    struct CheckedModulusFunction {
        template<typename TInput>
        MELON_ALWAYS_INLINE void
        call(TInput &result, const TInput &a, const TInput &b) {
            result = checkedModulus(a, b);
        }
    };

    template<typename T>
    struct CheckedNegateFunction {
        template<typename TInput>
        MELON_ALWAYS_INLINE void call(TInput &result, const TInput &a) {
            result = checkedNegate(a);
        }
    };
} // namespace kumo::pollux::functions
